Earthquake · Reviewed by USGS
M4.6 earthquake 124 km ESE of Iwaki, Japan
A magnitude 4.6 earthquake struck 124 km ESE of Iwaki, Japan at Oct 8, 2026, 04:41 UTC, at a depth of 46 km. The epicentre was 124 km (77 mi) ESE of Iwaki.
Details
| Magnitude | 4.6 mb |
|---|---|
| Time | Oct 8, 2026, 04:41 UTC |
| Depth | 45.5 km |
| Coordinates | 36.753, 142.226 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.4 | 100 km ESE of Takahagi, Japan | 55 km / 34 mi | depth 36 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.